Nathan J. Whelham, MD
NPI 1477112654ActiveIndividual· Emergency Medicine· Kalamazoo, MI
Emergency Medicine (MD) in Kalamazoo, Michigan, trained at Western Michigan Un Homer Stryker School of Med (class of 2019). 206 Medicare patients in 2024, $28,061 paid; nearly all of their 83 Part D prescriptions were generic (93%).
Overview
| NPI | 1477112654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 11, 2019 |
| Last updated in NPPES | Nov 17, 2021 |
| Certified by provider | Nov 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 4301505718 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4351045449 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 313 across 14 procedure codes |
| Paid by Medicare | $28,061 |
Part D prescriptions in 2024
| Prescriptions (claims) | 83 · 84 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $2,084 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Western Michigan Un Homer Stryker School of Med |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Emergency Medicine |
Medical group
- Vituity-Michigan Health Services PCAllegan, MI · 56 clinicians
Hospital affiliation
- Borgess Medical CenterKalamazoo, MI
Other facilities
- Beacon PlainwellLong-term care hospital · Plainwell, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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